| Patents for H04B 14 - Transmission systems not characterised by the medium used for transmission (7,274) |
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| 06/07/2006 | EP1667447A1 Data conversion system |
| 06/07/2006 | CN1783949A Information equipment and portable information device |
| 06/07/2006 | CN1258945C Method for stipulating frame time in a cellular radio system and network component |
| 06/07/2006 | CN1258885C Turbo decoding method with error information recording and feedback |
| 06/07/2006 | CN1258722C Predictive parameter analyzing device and method |
| 06/06/2006 | US7058136 Method and apparatus for generating an RF signal |
| 06/06/2006 | US7058003 Hand-off processing apparatus and method for telecommunication system |
| 06/01/2006 | WO2006057649A2 Direct conversion delta-sigma transmitter |
| 06/01/2006 | US20060116875 Speech signal decoding method and apparatus using decoded information smoothed to produce reconstructed speech signal of enhanced quality |
| 06/01/2006 | US20060115006 Data-modulating apparatus, data-modulating method, data-demodulating apparatus, data-demodulating method, and data-providing medium |
| 06/01/2006 | US20060115005 Direct conversion delta-sigma transmitter |
| 06/01/2006 | US20060115004 Technique for emulating differential signaling |
| 06/01/2006 | US20060115003 Clock generation method and device for decoding from an asynchronous data signal |
| 06/01/2006 | US20060114315 Mixed media telecommunication call manager |
| 05/31/2006 | EP1367934A4 Devices, systems and methods for endocardial pressure measurement |
| 05/31/2006 | EP1222789B1 Robust header compression in packet communications |
| 05/31/2006 | CN1781271A Cost-effective multi-channel quadrature amplitude modulation |
| 05/31/2006 | CN1780455A Estate performance statistical method |
| 05/31/2006 | CN1780337A Free disturbance service realization in telecommunication network |
| 05/31/2006 | CN1780289A Method for transmitting and receiving data by building telecommunication in network speech telephone system |
| 05/30/2006 | US7054373 Method and apparatus for modulating and demodulating data into a variable-length code and providing a sync signal to the train of codes |
| 05/30/2006 | US7054372 Digital transmission line tap circuit |
| 05/25/2006 | US20060109935 Receiver system and method for soft-decision decoding of punctured convolutional codes in a wireless communication system |
| 05/25/2006 | US20060109917 Multi-interval line coding for high speed data communication |
| 05/23/2006 | US7050968 Speech signal decoding method and apparatus using decoded information smoothed to produce reconstructed speech signal of enhanced quality |
| 05/23/2006 | US7050967 Speech coding system |
| 05/23/2006 | US7050506 Method and apparatus for modulating and demodulating data into a variable-length code and providing a sync signal to the train of codes |
| 05/23/2006 | CA2357661C Voip gateway device and digital one-link tandem exchange method |
| 05/18/2006 | WO2006051849A1 Optical transporting apparatus, optical transmission system, optical transporting method, and optical transmission method |
| 05/18/2006 | US20060107301 Video recorder unit and method of operation therefor |
| 05/18/2006 | US20060104370 Communications device, communications method, communications program, storage medium storing the communications program, and communications system |
| 05/17/2006 | EP1656809A1 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio network |
| 05/17/2006 | CN1774742A Code conversion method and device, program, and recording medium |
| 05/17/2006 | CN1774014A Method for providing ring-back tone service in communication network |
| 05/17/2006 | CN1773943A Communication net node fault monitoring method |
| 05/17/2006 | CN1773934A Method for processing fault of multimedia sub-system equipment |
| 05/17/2006 | CN1773892A Pulse coding modulating system increment automatic time-slot configuring method |
| 05/17/2006 | CN1256854C Variable-speed data circuit multiplex device having direct linkage passage function |
| 05/17/2006 | CN1256812C Engine encoder and channel encoding method |
| 05/17/2006 | CN1256806C Method and apparatus for sampling-rate conversion of audio signals |
| 05/16/2006 | US7046975 Method and system for blind detection of modulation type |
| 05/16/2006 | US7046809 Device and method for scrambling/descrambling voice and data for mobile communication system |
| 05/16/2006 | US7046736 Method and apparatus for modulating and demodulating data into a variable-length code and providing a sync signal to the train of codes |
| 05/16/2006 | US7046735 Method and apparatus for modulating and demodulating data into a variable-length code and providing a sync signal to the train of codes |
| 05/10/2006 | EP1655885A1 A device and method for implenting dynamic adjustmenting bandwidth of data in a transmission device |
| 05/10/2006 | EP1654849A1 Multi-carrier communication apparatus with adaptive transmission according to transmission path fluctuations |
| 05/10/2006 | CN1771729A Moving picture processing device, information processing device, and program thereof |
| 05/10/2006 | CN1771725A Moving picture processing device, information processing device, and program thereof |
| 05/10/2006 | CN1771724A Moving picture processing device, information processing device, and program thereof |
| 05/04/2006 | WO2006045943A1 Method for the synchronization of a radio receiver, and adapted receiver for the implementation of said method |
| 05/04/2006 | US20060093046 Digital communication method and digital communication device |
| 05/03/2006 | CN1767622A Reproduction apparatus, data processing system, reproduction method, program, and storage medium |
| 05/03/2006 | CN1767474A Household network system and its address setting method and associated electrical appliance equipment |
| 05/03/2006 | CN1766990A Method for improving the coding efficiency of an audio signal |
| 04/27/2006 | US20060089832 Method for improving the coding efficiency of an audio signal |
| 04/26/2006 | CN1764153A Method for realizing data message transmission based on RTP |
| 04/26/2006 | CN1764090A System and device for modulating UWB pulse sequences |
| 04/26/2006 | CN1254120C Method for optimizing performance of transmitter of mobile radio system |
| 04/25/2006 | US7034728 Bandpass delta-sigma modulator with distributed feedforward paths |
| 04/25/2006 | US7034727 Bandpass sigma-delta modulator |
| 04/20/2006 | US20060083318 Constellation design for PCM upstream modulation |
| 04/19/2006 | EP1395982B1 Adpcm speech coding system with phase-smearing and phase-desmearing filters |
| 04/19/2006 | CN1761234A Method for implementing allocation of traffic flow based on different service domains |
| 04/18/2006 | US7031913 Method and apparatus for decoding speech signal |
| 04/18/2006 | US7031458 Method and apparatus for isolation in a data access arrangement using analog encoded pulse signaling |
| 04/18/2006 | US7031400 Method of selecting a PCM modem signal constellation in relation to channel impairments |
| 04/18/2006 | US7031395 Apparatus and methods for digital-to-analog conversion |
| 04/18/2006 | US7031394 Communication systems conveying voice and data signals over standard telephone lines |
| 04/18/2006 | US7030812 Wireless clock synchronization |
| 04/18/2006 | US7030811 Methods and apparatus for identifying asset location in communication networks |
| 04/12/2006 | EP1492292A4 Methods and systems for digital data transmission |
| 04/12/2006 | EP1386308B1 Adpcm speech coding system with specific step-size adaptation |
| 04/12/2006 | EP1256195A4 System and method for adjusting pcm data frames for robbed bit signaling in a telephone network |
| 04/12/2006 | EP1080579B1 Scalable audio coder and decoder |
| 04/12/2006 | CN1758746A Automatic clear, adding recording and searching acquiring method for digital TV EPG information |
| 04/12/2006 | CN1758625A Method for classification processing message |
| 04/12/2006 | CN1251463C Voice transmitter |
| 04/12/2006 | CN1251176C Transmission system including at least a coder |
| 04/11/2006 | US7027494 Method for generating orthogonal spread codes in mobile communication system |
| 04/11/2006 | US7027483 Ultra-wideband communication through local power lines |
| 04/05/2006 | EP1642416A1 Frame format decoder and training sequence generator for wireless lan networks |
| 04/05/2006 | EP0922278B1 Variable bitrate speech transmission system |
| 04/05/2006 | CN1757233A Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data |
| 04/05/2006 | CN1249966C Method and apparatus for determining data rate transmitted by variable rate |
| 04/04/2006 | US7023938 Receiver for discrete multitone modulated signals having window function |
| 04/04/2006 | US7023927 Constellation design for PCM upstream modulation |
| 03/29/2006 | CN1754320A Time-slot sequenced multi-band uwb communication system |
| 03/29/2006 | CN1248438C Transmitting / receiving device and transmitting / receiving method |
| 03/28/2006 | US7020459 Receiver |
| 03/28/2006 | US7020219 Wireless user terminal and system having high speed, high resolution, digital-to-analog converter with off-line sigma delta conversion and storage |
| 03/28/2006 | US7020209 Data transmission method, data transmission system, transmitter and receiver |
| 03/28/2006 | US7020208 Differential clock signals encoded with data |
| 03/28/2006 | CA2268292C Method for transmitting multiresolution audio signals in a radio frequency communication system |
| 03/22/2006 | EP1636913A2 Ultra-wideband communication through local power lines |
| 03/22/2006 | EP1153489A4 Constellation design for a pcm modem |
| 03/21/2006 | US7016424 Method and circuit layout for the transmission of messages by means of approximating hermitian functions |
| 03/21/2006 | US7016421 Time-interleaved delta sigma analog to digital modulator |
| 03/16/2006 | WO2006028628A1 Wide window decoder circuit for dual phase pulse modulation |
| 03/16/2006 | US20060059507 Method for storing and transmitting data generated by security module |
| 03/16/2006 | US20060056521 High-speed precoders for communication systems |